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A sample of calcium fluoride, CaF2, contains 1.71 moles. How much does the sample weigh, in...

A sample of calcium fluoride, CaF2, contains 1.71 moles. How much does the sample weigh, in grams?

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Answer #1

Amount of CaF2( gram) = number of moles of CaF2 X mw of CaF2 (gram/mole)

= 1.71 mole X 78.07 gram/mole (mw of CaF2)

= 133.49 grams

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